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Cheap flights from the United States to Toronto Region of Waterloo Intl Airport from C$ 81

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YKF
20 avr. — 27 avr.1
1 adult

Cheap flight deals from USA to Region of Waterloo Intl

Keep the following information in mind while searching for USA to Region of Waterloo Intl flight deals. Data was last updated 15 avril 2025.

Round-trip from

C$ 138

One-way from

C$ 81

Popular in

May

Cheapest in

January

Average price

C$ 282

Good round-trip deal

C$ 69 or less

Good one-way deal

C$ 91 or less
WestJet
  • WestJet
  • 11/9-14/9
  • 3 total stops
  • 19h 56m total
  • USA to Toronto
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WestJet
  • WestJet
  • 5/8
  • 1 total stop
  • 7h 56m total
  • USA to Toronto
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Highest demand for flights based on searches. 6% potential increase in price (C$ 32 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 16 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from USA to Toronto Region of Waterloo Intl.
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Price to beat on a one-way flight from USA to Toronto Region of Waterloo Intl.
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Find flight deals from USA to Region of Waterloo Intl

Cheapest flights from USA to Region of Waterloo Intl
Explore the most affordable flight options available from USA to Region of Waterloo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 avril 2025.

jeu. 11/98:00 a.m.LAS - YKF
1 stop7h 55mWestJet
dim. 14/96:00 a.m.YKF - LAS
2 stops12h 01mWestJet
Deal found 15/4C$ 138
jeu. 5/61:10 p.m.PHX - YKF
1 stop8h 36mWestJet
mar. 10/66:00 a.m.YKF - PHX
1 stop9h 24mWestJet
Deal found 15/4C$ 271
sam. 3/510:23 a.m.LAX - YKF
2 stops11h 23mMultiple Airlines
lun. 12/56:00 a.m.YKF - LAX
2 stops30h 56mMultiple Airlines
Deal found 14/4C$ 280
ven. 23/57:40 p.m.DEN - YKF
1 stop27h 06mWestJet
dim. 25/56:00 a.m.YKF - DEN
1 stop14h 52mWestJet
Deal found 15/4C$ 280
lun. 5/52:34 p.m.PHX - YKF
2 stops31h 12mMultiple Airlines
mer. 7/56:00 a.m.YKF - PHX
2 stops29h 13mMultiple Airlines
Deal found 14/4C$ 291
jeu. 5/610:15 a.m.SFO - YKF
1 stop17h 55mFlair Airlines
sam. 7/68:25 p.m.YKF - SFO
1 stop16h 05mFlair Airlines
Deal found 14/4C$ 317
ven. 9/57:58 p.m.SNA - YKF
2 stops25h 48mMultiple Airlines
dim. 11/56:00 a.m.YKF - SNA
1 stop8h 59mMultiple Airlines
Deal found 14/4C$ 318
ven. 27/67:00 a.m.LAX - YKF
1 stop14h 46mWestJet
mer. 2/76:00 a.m.YKF - LAX
1 stop11h 12mWestJet
Deal found 15/4C$ 321
jeu. 31/711:15 a.m.SAN - YKF
1 stop10h 31mWestJet
lun. 4/86:00 a.m.YKF - SAN
1 stop10h 20mWestJet
Deal found 15/4C$ 328
dim. 25/510:10 a.m.SEA - YKF
2 stops11h 36mMultiple Airlines
mer. 28/56:00 a.m.YKF - SEA
1 stop9h 58mMultiple Airlines
Deal found 15/4C$ 328
ven. 22/81:15 p.m.SEA - YKF
2 stops32h 31mWestJet
sam. 30/86:00 a.m.YKF - SEA
1 stop9h 58mWestJet
Deal found 13/4C$ 330
mer. 7/510:15 a.m.SFO - YKF
1 stop30h 10mMultiple Airlines
ven. 9/59:25 a.m.YKF - SFO
2 stops29h 40mMultiple Airlines
Deal found 14/4C$ 341

Cheapflights Fare Finder

Customize your flight search to find flights from USA to Region of Waterloo Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 avril 2025.
Use the filters below to find and compare flights from the United States to Toronto Region of Waterloo Intl Airport that are best for you.

Fly from

USA

Fly to

Region of Waterloo Intl

Route

Depart

Return

Price

Las VegasToronto

LAS - YKF

LASYKF

Las Vegas Harry Reid Intl

jeu. 11/9

8:00 a.m.-6:55 p.m.

1 stop7h 55m

Toronto Region of Waterloo Intl

dim. 14/9

6:00 a.m.-3:01 p.m.

2 stops12h 01m

C$ 138

PhoenixToronto

PHX - YKF

PHXYKF

Phoenix Sky Harbor Intl

jeu. 5/6

1:10 p.m.-12:46 a.m.

1 stop8h 36m

Toronto Region of Waterloo Intl

mar. 10/6

6:00 a.m.-12:24 p.m.

1 stop9h 24m

C$ 271

Los AngelesToronto

LAX - YKF

LAXYKF

Los Angeles

sam. 3/5

10:23 a.m.-12:46 a.m.

2 stops11h 23m

Toronto Region of Waterloo Intl

lun. 12/5

6:00 a.m.-9:56 a.m.

2 stops30h 56m

C$ 280

DenverToronto

DEN - YKF

DENYKF

Denver Intl

ven. 23/5

7:40 p.m.-12:46 a.m.

1 stop27h 06m

Toronto Region of Waterloo Intl

dim. 25/5

6:00 a.m.-6:52 p.m.

1 stop14h 52m

C$ 280

PhoenixToronto

PHX - YKF

PHXYKF

Phoenix Sky Harbor Intl

lun. 5/5

2:34 p.m.-12:46 a.m.

2 stops31h 12m

Toronto Region of Waterloo Intl

mer. 7/5

6:00 a.m.-8:13 a.m.

2 stops29h 13m

C$ 291

Los AngelesToronto

LAX - YKF

LAXYKF

Los Angeles

lun. 9/6

11:40 a.m.-12:46 a.m.

1 stop10h 06m

Toronto Region of Waterloo Intl

sam. 14/6

6:00 a.m.-2:12 p.m.

1 stop11h 12m

C$ 300

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

jeu. 5/6

10:15 a.m.-7:10 a.m.

1 stop17h 55m

Toronto Region of Waterloo Intl

sam. 7/6

8:25 p.m.-9:30 a.m.

1 stop16h 05m

C$ 317

Santa AnaToronto

SNA - YKF

SNAYKF

Santa Ana J. Wayne/Orange Cnty

ven. 9/5

7:58 p.m.-12:46 a.m.

2 stops25h 48m

Toronto Region of Waterloo Intl

dim. 11/5

6:00 a.m.-11:59 a.m.

1 stop8h 59m

C$ 318

SeattleToronto

SEA - YKF

SEAYKF

Seattle/Tacoma Intl

dim. 25/5

10:10 a.m.-12:46 a.m.

2 stops11h 36m

Toronto Region of Waterloo Intl

mer. 28/5

6:00 a.m.-12:58 p.m.

1 stop9h 58m

C$ 328

San DiegoToronto

SAN - YKF

SANYKF

San Diego

jeu. 31/7

11:15 a.m.-12:46 a.m.

1 stop10h 31m

Toronto Region of Waterloo Intl

lun. 4/8

6:00 a.m.-1:20 p.m.

1 stop10h 20m

C$ 328

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

Showing 1-10 of 41 results
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Best time to book a flight from USA to Region of Waterloo Intl

Have a flexible travel schedule? Discover the best time to fly to Region of Waterloo Intl from USA with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United States to Toronto Region of Waterloo Intl Airport

What is the cheapest time of day to fly from US to YKF?

Find hourly flight availability from USA to Region of Waterloo Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 avril 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Toronto Region of Waterloo Intl Airport as you normally would.

Rainfall in Region of Waterloo Intl by month

Plan your trip to Region of Waterloo Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Toronto Region of Waterloo Intl Airport ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto Region of Waterloo Intl Airport when rainfall is around 51.0 mm.

Temperature in Region of Waterloo Intl by month

Plan your trip to Region of Waterloo Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Toronto Region of Waterloo Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Region of Waterloo Intl

Get insights into the airlines that provide service to Region of Waterloo Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Region of Waterloo Intl. Reviews last updated 15 avril 2025.
Read through reviews of airlines operating flights from USA to Toronto, such as WestJet and Flair Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
2,805 reviews
Check prices

Comfort

7.0

Entertainment

6.1

Food

6.2

Overall

7.2

Boarding

7.4

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.
WestJet
7.2
Good
2,805 reviews
WestJet
7.2
Good
2,805 reviews
Check prices

Comfort

7.0

Entertainment

6.1

Food

6.2

Overall

7.2

Boarding

7.4

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.
Flair Airlines
6.0
Okay
239 reviews
WestJet
7.2
Good
2,805 reviews
Check prices

Comfort

7.0

Entertainment

6.1

Food

6.2

Overall

7.2

Boarding

7.4

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

Related info for your journey

Find useful and relevant information for your journey from USA to Region of Waterloo Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the most popular routes from USA to Toronto Region of Waterloo Intl Airport?

    While some choose either Seattle/Tacoma Intl - Toronto Region of Waterloo Intl or Los Angeles - Toronto Region of Waterloo Intl, San Francisco - Toronto Region of Waterloo Intl is the most popular route from USA to Toronto Region of Waterloo Intl Airport.

  • Can I find deals for flights from USA to Region of Waterloo Intl that include hotel bookings?

    Yes. In addition to deals on USA to Region of Waterloo Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to Region of Waterloo Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Region of Waterloo Intl.

  • Can I find deals for business class flights from USA to Region of Waterloo Intl?

    Yes. Cheapflights offers flight deals from USA to Region of Waterloo Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from USA to Toronto Region of Waterloo Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from USA to Toronto Region of Waterloo Intl Airport (average of C$ 114). Flying from USA to Toronto Region of Waterloo Intl Airport in December is currently the most expensive (average of C$ 246). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for USA to Region of Waterloo Intl

See prices for flight routes from nearby airports that may be better suited for you.
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